| commit | 9a37110d20c95d1ebf6c04881177fe8f62831db2 | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Wed Sep 10 14:31:39 2014 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Tue Sep 23 21:06:21 2014 -0700 |
| tree | 6c997c35c6e3193fc73e4bfeb74ddc5fee56f233 | |
| parent | 93b8877471796c04c16fdef755d4e5c0f521509f [diff] |
locking: Add WARN_ON_ONCE lock assertion An interface may need to assert a lock invariant and not flood the system logs; add a lockdep helper macro equivalent to lockdep_assert_held() which only WARNs once. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Acked-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>